A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5999-01-603-1809
NSN 5835-01-073-6133
NSN 5960-01-266-7564
NSN 5990-01-166-2237
NSN 6220-01-420-7812
NSN 6650-01-014-5990
NSN 5975-00-812-5048
NSN 5935-01-502-8151
NSN 5975-00-528-9774
NSN 5910-01-315-6613
NSN 6620-00-404-0149
NSN 5920-00-247-0174